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Posted: December 30th, 2021

Prepare a sketch, using ISA standard symbology for the following flow metering and control scenarios: The goal of this problem is to get your familiar with the different symbology in controls.
a. orifice meter located on pipe A, independent P/I transducer, 4-20mAmp transmitter, independent field flow controller, independent 4-20 mAmp I/P transducer, pneumatically operated flow control valve located on pipe B
b. venturi meter located on pipe A w/ digital output, independent field flow indicator, plus centralized indicator in DCS